package cn.hackcloud.netty.frame.correct;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;

public class TimerServer {
	public static void main(String[] args) {
		new TimerServer().bind();
	}

	public void bind() {
		// 配置服务端的NIO线程组
		EventLoopGroup bossGroup = new NioEventLoopGroup();

		EventLoopGroup workGroup = new NioEventLoopGroup();

		try {
			ServerBootstrap bootstrap = new ServerBootstrap();
			bootstrap.group(bossGroup, workGroup).channel(NioServerSocketChannel.class)
					.option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler());
			ChannelFuture future = bootstrap.bind(8888).sync();
			System.err.println("服务已启动");
			future.channel().closeFuture().sync();
		} catch (InterruptedException e) {
			e.printStackTrace();
		} finally {
			bossGroup.shutdownGracefully();
			workGroup.shutdownGracefully();
		}
	}

	private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {

		@Override
		protected void initChannel(SocketChannel ch) throws Exception {
			ch.pipeline().addLast(new LineBasedFrameDecoder(1024));
			ch.pipeline().addLast(new StringDecoder());
			ch.pipeline().addLast(new TimeServerHandler());
		}

	}
}
